實(shí)用時(shí)間使用時(shí)間utility: n. 1.有用,有益;實(shí)用,【經(jīng)濟(jì)學(xué)】效用;功利;〔常 ...time: n. 1.時(shí),時(shí)間,時(shí)日,歲月。 2.時(shí)候,時(shí)刻;期間; ...time utility: 時(shí)間的效用; 時(shí)間效用time-shared computer utility: 分時(shí)計(jì)算機(jī)公用程序of no utility: 沒用的, 無(wú)益的下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯